CN202344721U - Segmental mould for radial tire - Google Patents
Segmental mould for radial tire Download PDFInfo
- Publication number
- CN202344721U CN202344721U CN2011204300223U CN201120430022U CN202344721U CN 202344721 U CN202344721 U CN 202344721U CN 2011204300223 U CN2011204300223 U CN 2011204300223U CN 201120430022 U CN201120430022 U CN 201120430022U CN 202344721 U CN202344721 U CN 202344721U
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- mould
- pattern block
- utility
- model
- upper sidewall
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Abstract
The utility model discloses a segmental mould for a radial tire. The segmental mould comprises a middle mould sleeve (3), a slider (1), a pattern block (2), an upper tire side plate (4), a lower tire side plate (5), an upper cover (6) and a base (7), wherein the slider (1) and the pattern block (2) are of an integral structure to form a connected pattern block (2). By the adoption of the technical scheme, the sizes of the slider and the pattern block are reduced to achieve the requirement for mould miniaturization; and due to the miniaturization of the mould, the application range of a vulcanizer can be enlarged, the investment of equipment is reduced, and the utilization rate of the equipment is increased. The dimension and size of the upper tire side plate are reduced, so that the overall size of the mould is further reduced, and the size of a vulcanization forming cavity is enlarged.
Description
Technical field
The utility model belongs to the technical field of rubber product technological equipment for making, relates to the manufacturing technology of tire, and more particularly, the utility model relates to a segmented mold of radial tyre.
Background technology
Along with rapid development of automobile industry, the output of truck and motorbus also constantly increases, and the demand of tire is continued to increase, and especially radial because of it has advantages such as safe, energy-conservation, comfortable, durable, is extensively adopted in automobile.At present, developed country's tire meridian ratio is near 100%, and China's meridian rate is merely 50%, and the market space is huge.
Loose mould of radial ply tire is mainly used in the radial tyre production of truck and motorbus.The disjunctor pattern block is an important mechanism in the loose mould of radial ply tire, and the height of its performance directly affects the quality of tyre vulcanization moulding.
Shown in Figure 1 referring in this Figure of description; The slide block 1 and the pattern block 2 of traditional loose mould of radial ply tire structure are split type; Mold integral takes up room bigger; Cause the die cavity of sulfidization molding less, the maximum sulfuration of the vulcanizer of same size specification is less, has so just limited the scope that vulcanizer uses.
The technical staff dwindles the volume of slide block 1 and pattern block 2 as far as possible under the situation of guaranteeing slide block and pattern block sufficient intensity in development process, but still can't satisfy the requirement that enlarges the vulcanizer scope of application.
The utility model content
The utility model provides a segmented mold of radial tyre, its objective is the miniaturization that realizes mould.
To achieve these goals, the technical scheme taked of the utility model is:
The loose mould of radial ply tire that the utility model provided, die sleeve 3, slide block 1, pattern block 2, upper sidewall plate 4, lower fetal pleuron 5, loam cake 6 and base 7 in comprising, the structure that described slide block 1, pattern block 2 are as a whole forms the pattern block 2 of disjunctor.
The place, periphery of described upper sidewall plate 4 is provided with the groove that can supply slide block 1 to slide; The unsettled place of groove of plate 4 is provided with the reinforcement gusset of a plurality of five equilibriums in described upper sidewall.
Described reinforcement gusset is 10 five equilibriums.
The utility model adopts technique scheme, dwindles the volume of slide block and pattern block, reaches the requirement of mould miniaturization; The miniaturization of mould can enlarge the scope of application of vulcanizer, reduces investment of devices, improves usage ratio of equipment.Dwindle the size and the volume of upper sidewall plate, thereby further reduced the volume of mold integral, enlarged the sulfidization molding cavity volume.
Description of drawings
The mark of facing down among expressed content of each width of cloth accompanying drawing of this specification and the figure briefly explains:
Fig. 1 is the described structural representation of this specification background technology part;
Fig. 2 is the structural representation of Contiuum type pattern block in the utility model;
Fig. 3 is the matched moulds structural representation of the disjunctor pattern block activating mold of the utility model;
Fig. 4 is the demolding structure sketch map of the disjunctor pattern block activating mold of the utility model.
Be labeled as among the figure:
1, slide block, 2, pattern block, 3, middle die sleeve, 4, the upper sidewall plate, 5, lower fetal pleuron, 6, loam cake, 7, base, 8, go up ring, 9, go up steel ring, 10, lower steel ring, 11, go up chuck, 12, chuck down, 13, platen.
The specific embodiment
Contrast accompanying drawing below,, the specific embodiment of the utility model is done further detailed explanation, inventive concept, the technical scheme of the utility model are had more complete, accurate and deep understanding to help those skilled in the art through description to embodiment.
Like the structure of the expressed the utility model of Fig. 3, Fig. 4, be a segmented mold of radial tyre, die sleeve 3, slide block, pattern block 2, upper sidewall plate 4, lower fetal pleuron 5, loam cake 6 and base 7 in comprising.
Described loose mould of radial ply tire also comprises ring 8, last steel ring 9, lower steel ring 10, goes up chuck 11, following chuck 12 and platen 13.
The related structure of the utility model is a structure important in the loose mould of radial ply tire, its in the position in the meridian activating mold like Fig. 3: matched moulds figure and Fig. 4: shown in the demoulding figure, operation principle is:
Vulcanizer is loaded onto green tire, capsule chuck clamping curing bag parts, and at the effect bed die matched moulds of vulcanizer, green tire is crossed the temperature of reasonable time and setting at the mold cavity back warp, is sulfided into finished tire.Under the drive of vulcanizer, the mould die sinking realizes tread flaking, and the tire that has vulcanized has possessed outward appearance, pattern, font and the tread contour of finished tire.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize the goal of the invention of mould miniaturization, the technical scheme that the utility model is taked is:
Loose mould of radial ply tire as shown in Figure 2, that the utility model provided, the structure that described slide block, pattern block 2 are as a whole forms the pattern block of disjunctor.
The utility model is designed to the Contiuum type structure with slide block and pattern block, and the Contiuum type structure can be dwindled the volume of slide block and pattern block, reaches the requirement of mould miniaturization.The miniaturization of mould can enlarge the scope of application of vulcanizer, reduces investment of devices, improves usage ratio of equipment.
The loose mould of radial ply tire epipleural that the utility model provided, the place, periphery of described upper sidewall plate 4 is provided with the groove that can supply slide block 1 to slide.
The utility model improves to the shortcoming that traditional structure exists; The upper sidewall plate 4 peripheral places of new construction have designed the groove that can supply slide block 1 to slide; Dwindle the size and the volume of upper sidewall plate 4, thereby reduced the volume of mold integral, enlarged the sulfidization molding cavity volume.
Unsettled phenomenon has also appearred in the above-described upper sidewall of the utility model plate 4 when reducing the mold integral volume, reduced the intensity at this place, makes mould in the process of work, produce distortion easily, and then influences the formed precision of tire, and solution is:
The unsettled place of groove of plate 4 is provided with the reinforcement gusset of a plurality of five equilibriums in described upper sidewall.
According to the requirement of Machine Design design of part reasonable stress, confirm that the unsettled place of side plate sets up the reinforcement gusset of a plurality of five equilibriums.Strengthen intensity that gusset can improve upper sidewall plate 4, prevent and avoid the distortion of upper sidewall plate 4 and influence the quality of sulfidization molding.
Arc transition is adopted in the wall junction of described reinforcement gusset and upper sidewall plate 4.
During the design of reinforcement gusset, strengthen the gusset bottom and be connected the employing rounding off with wall, concentrate and be destroyed in case external force is made time spent generation stress.
Described reinforcement gusset is 10 five equilibriums.
The utility model course of work is:
1, see Fig. 3 for details:
During the mould matched moulds, under the effect of vulcanizer mold clamping force, through middle die sleeve 3 inner each independently tapered plane act on the inclined-plane of the pattern block 2 of disjunctor, and form the power that the pattern block 2 of disjunctor moves to center position.Under the guide effect of the guiding surface of middle die sleeve 3 and gib block; Slide block 1 radially slides; The pattern block 2 that promotes disjunctor closes up around upper sidewall plate 4, lower fetal pleuron 5, and loam cake 6 is being with upper sidewall plate 4 to connect mutually with the vulcanizer upper mounted plate simultaneously, under the power cylinder of vulcanizer drives; Guarantee and lower fetal pleuron 5 coaxial lines, accomplish mould matched moulds process.See matched moulds figure for details
2, see Fig. 4 for details:
During mold releasability, the vulcanizer upper mounted plate promotes, and die sleeve 3 moves up in the drive; The pattern block 2 of disjunctor moves to the external diameter direction along spigot surface along with the lifting of middle die sleeve 3, and middle die sleeve 3 is promoted to certain altitude; The pattern block 2 of disjunctor begins to break away from base 7, and continues to move up.When the pattern block 2 of disjunctor is promoted to enough height, stop motion, central authority push rod jack-up, and take the gas in the capsule away, capsule is shunk; Central authority push rod backhaul rotation moves downward, and capsule is folded up, and the tire that the vulcanizer manipulator will vulcanize takes out.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted the method design of the utility model and the improvement of the various unsubstantialities that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all within the protection domain of the utility model.
Claims (3)
1. a segmented mold of radial tyre; Comprise middle die sleeve (3), slide block (1), pattern block (2), upper sidewall plate (4), lower fetal pleuron (5), loam cake (6) and base (7); It is characterized in that: described slide block (1), the as a whole structure of pattern block (2), the pattern block (2) of formation disjunctor.
2. according to the described loose mould of radial ply tire of claim 1, it is characterized in that: the place, periphery of described upper sidewall plate (4) is provided with the groove that can supply slide block (1) to slide; The unsettled place of groove of plate (4) is provided with the reinforcement gusset of a plurality of five equilibriums in described upper sidewall.
3. according to the described loose mould of radial ply tire of claim 2, it is characterized in that: described reinforcement gusset is 10 five equilibriums.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204300223U CN202344721U (en) | 2011-11-03 | 2011-11-03 | Segmental mould for radial tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204300223U CN202344721U (en) | 2011-11-03 | 2011-11-03 | Segmental mould for radial tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202344721U true CN202344721U (en) | 2012-07-25 |
Family
ID=46533748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204300223U Expired - Fee Related CN202344721U (en) | 2011-11-03 | 2011-11-03 | Segmental mould for radial tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202344721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514122A (en) * | 2011-11-30 | 2012-06-27 | 安徽迈吉尔模具有限公司 | Integral meridian loose die |
| CN111660467A (en) * | 2020-06-16 | 2020-09-15 | 青岛科技大学 | Motorcycle tire segmented mold structure for flat vulcanizing machine |
-
2011
- 2011-11-03 CN CN2011204300223U patent/CN202344721U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514122A (en) * | 2011-11-30 | 2012-06-27 | 安徽迈吉尔模具有限公司 | Integral meridian loose die |
| CN102514122B (en) * | 2011-11-30 | 2014-07-23 | 安徽迈吉尔模具有限公司 | Integral meridian loose die |
| CN111660467A (en) * | 2020-06-16 | 2020-09-15 | 青岛科技大学 | Motorcycle tire segmented mold structure for flat vulcanizing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20131103 |